Kinematics and velocity

Physics
Tutor: None Selected Time limit: 1 Day

May 26th, 2015

Net work done on block= work done by gravity *work done by force = final kinetic energy 

So velocity = sqrt ((2*10*8+15*3)/4) 

= 7.16 m/s 

(block is released from rest according to this quest not at 6m/s

May 26th, 2015

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May 26th, 2015
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May 26th, 2015
Dec 9th, 2016
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